由3个节点可以构造出多少种不同的二叉树A．2 B．3 C．4 D．5

用所给单词的适当形式填空    

1.       (luck), he found the notebook he lost at the cafe.    

2. His        (one) name is Mike. But I don't know his family name.    

3.I met an old friend of        (I)in the Dai Temple last Saturday.    

4. Last month,I took my first direct____ (fly) from Shanghai to Taiwan.    

5. It's       (report) that in America the financial crisis is so serious that lots of people are out of work.    

6. An apple a day       (keep) the doctor away.    

7. She is wearing a____(color)coat today.    

8.        (teacher)Day is coming soon, what present will you give to our teacher?

9. Which TV program do you think is more____(move)  

10. Who sings____(well), Mary or Kate?

粗糙的食物，易引起

A．脾大

B．脾功能亢进

C．呕血、黑粪

D．顽固性腹水

E．肝性脑病

下列语句朗读节奏错误的一项是 [ ]

A.看/万山/红遍，层林/尽染

B.忆往昔/峥嵘/岁月稠

C.恰/同学/少年，风华/正茂

D.问/苍茫/大地，谁/主沉浮

美国政府对田纳西河流域综合整治与开发的主要措施有

①以水资源综合开发为流域治理的核心，制定了包括防洪、航运、灌溉、旅游在内的综合性长远开发方案 

②大力发展水电，实行阶梯开发 

③充足而廉价的电力，吸引了大量技术密集型工业在本地发展

④大力发展了农业和旅游业

A．①②③

B．①②④

C．①③④

D．②③④

在名为Form1的窗体中建立一个命令按钮，名为Cmd1，标题为Show(如右图所示)。编写适当的事件过程，使程序运行后，若单击Show按钮，则执行语句。Form1.Print"Show"；如果单击窗体，则执行语句Form1.cls。

注意：文件必须存放在考生文件夹中，窗体文件名为sj1.frm，工程文件名为sj1.vbp。